Eccentricity-directrix approach Find an equation of the following curves, assuming the center is at the origin. Graph the curve, labeling vertices, foci, asymptotes (if they exist), and directrices.
A hyperbola with vertices (±4, 0) and directrices x = ±2
Solution 40RE
Step 1:
Given that
A hyperbola with vertices (±4, 0) and directrices x = ±2